1. Behaviourism theory suggests that behaviour observed is a result of 1. Teaching
2.
Internal factors
3.
External factors
4.
Practice​

Behavior is the result of stimulus–response (i.e., all behavior, no matter how complex, can be reduced to a simple stimulus – response features). Behavior is determined by the environment (e.g., conditioning, nurture). The behaviorist approach provides clear predictions.

Explanation:

Practice

i think the answer is restaurants offering only dinner

answer: sure

explanation: i'd love to know everything but that burden is too much to bare.